Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1976-10-08
1978-01-31
Chan, Nicky
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
C07D30930
Patent
active
040715388
ABSTRACT:
A novel process for the preparation of polyene aldehydes which employs as starting materials, substituted 2H pyrans. Novel substituted 2H pyrans and polyene intermediates are also disclosed.
REFERENCES:
patent: 3441573 (1969-04-01), Fahnenstich et al.
patent: 3988380 (1976-10-01), Kondo et al.
patent: 3996270 (1976-12-01), Friedman et al.
Chan Nicky
Hoffmann-La Roche Inc.
Johnston George W.
Leon Bernard S.
Welt Samuel L.
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